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| author | Eric Van Hensbergen <ericvh@ericvh-desktop.austin.ibm.com> | 2007-07-13 13:05:21 -0500 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@ericvh-desktop.austin.ibm.com> | 2007-07-14 15:14:14 -0500 |
| commit | 9e2f6688c0b52882496aff576b009bc1f7eea0b8 (patch) | |
| tree | 78192b3dec61c112ff89c60e81111cd98bf4ab68 /fs | |
| parent | 9523a841b109765f8779236d28be6458ee3a6824 (diff) | |
| download | lwn-9e2f6688c0b52882496aff576b009bc1f7eea0b8.tar.gz lwn-9e2f6688c0b52882496aff576b009bc1f7eea0b8.zip | |
9p: re-enable mount time debug option
During reorganization, the mount time debug option was removed in favor
of module-load-time parameters. However, the mount time option is still
a useful for feature during debug and for user-fault isolation when the
module is compiled into the kernel.
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/9p/v9fs.c | 7 | ||||
| -rw-r--r-- | fs/9p/vfs_super.c | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index 4feb5ae63ecf..45c35986d49f 100644 --- a/fs/9p/v9fs.c +++ b/fs/9p/v9fs.c @@ -43,7 +43,7 @@ enum { /* Options that take integer arguments */ - Opt_port, Opt_msize, Opt_uid, Opt_gid, Opt_afid, + Opt_debug, Opt_port, Opt_msize, Opt_uid, Opt_gid, Opt_afid, Opt_rfdno, Opt_wfdno, /* String options */ Opt_uname, Opt_remotename, @@ -56,6 +56,7 @@ enum { }; static match_table_t tokens = { + {Opt_debug, "debug=%x"}, {Opt_port, "port=%u"}, {Opt_msize, "msize=%u"}, {Opt_uid, "uid=%u"}, @@ -128,6 +129,10 @@ static void v9fs_parse_options(char *options, struct v9fs_session_info *v9ses) } } switch (token) { + case Opt_debug: + v9ses->debug = option; + p9_debug_level = option; + break; case Opt_port: v9ses->port = option; break; diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index f6a0519ade8c..ba904371218b 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -217,7 +217,7 @@ static int v9fs_show_options(struct seq_file *m, struct vfsmount *mnt) struct v9fs_session_info *v9ses = mnt->mnt_sb->s_fs_info; if (v9ses->debug != 0) - seq_printf(m, ",debug=%u", v9ses->debug); + seq_printf(m, ",debug=%x", v9ses->debug); if (v9ses->port != V9FS_PORT) seq_printf(m, ",port=%u", v9ses->port); if (v9ses->maxdata != 9000) |